Home / Chemicals / Pool / Chlorine/Bromine / Box of 4 gallons of Liquid Shock $38.99 Box of 4 gallons of Liquid Shock quantity Add to cart SKU: LIQCS Categories: Chemicals, Chlorine/Bromine, Pool, Shocks/Oxidizers Product ID: 2223 Description Description 12.5% Sodium Hypochlorite. Weekly: 1 gallon/10,000 gallons of water/ Opening if clear: 3 gallons/10,000 gallons of water. Related products Enzyme Clarifier (Enzyme for Pools) $30.99 Add to cart Sale! 20lb 1″ Chlorine Tablets $189.99 Original price was: $189.99.$174.99Current price is: $174.99. Add to cart Sale! 1lb Bag of Turbo Shock $10.99 Original price was: $10.99.$8.99Current price is: $8.99. Add to cart Sale! 50lb 3″ Chlorine Tablets $299.99 Original price was: $299.99.$249.99Current price is: $249.99. Add to cart